washes

is she going

go

is cooking-is watering

gets up-brushes

paints

does he run-is running

are talking

studies-helps

don't want

2.Cornell University

3.in 1950

4.He is study author and Cornell astronomy student

5.He said "We haven’t heard from aliens yet, as space is a big place, but that doesn’t mean no one is out there"

6.They would need to decode the light waves into sounds and analyse 3,000 human languages to understand any messages

7.Milky Way galaxy

16A

17B

18B

19B

20B

21C

22C

23A

24A

25A

1C

2A

3C

4A

5C

6B

7A

8C

9B

10A

11D

12B

13A

14C

15C